Question

Aplique a propriedade (o resto nao tem)
a. 5 x (7 +8) =
b.8 x (9 - 5) =
c.7 x (10 - 6) =
d.3 x (7 + 2 ) =

Answer 1

a.
= 5 x (7 +8)
= 5 . 15
= 75

b.
= 8 x (9 - 5)
= 8 . 4
= 32

c.
7 x (10 - 6)
= 7 . 4
= 28

d.
= 3 x (7 + 2 )
= 3 . 9
= 27